Xavier Mareca
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xaviermareca.bsky.social
Xavier Mareca
@xaviermareca.bsky.social
Data & AI Enthusiast exploring systems, clarity, and modern analytics
Semantic modeling · Power BI · Fabric
European mindset · Multilingual
Driverless car in China 🚗🤖
Hands off wheel
No driver needed
AI navigating urban environment
China leads autonomous vehicle deployment
The steering wheel: becoming decorative
Level 4 autonomy = reality now 🎯
#AutonomousVehicles #AI #SelfDriving
February 17, 2026 at 6:41 AM
Real-time hand tracking with Python 🤚🤖
DIY build:
• Computer vision algorithms
• Real-time detection
• Custom hardware setup
• Python platform
From code → working system
CV accessible at maker level 📹💡
#ComputerVision #Python #MachineLearning #DIY
February 16, 2026 at 8:39 AM
From optical scanners → intelligent vision systems
Modern tech:
• Computer vision + algorithms
• High-speed processing
• All code types
• 99.9%+ accuracy
Example: OMRON VHV5-F
Manufacturing runs on data capture at scale
#Automation #ComputerVision
February 16, 2026 at 6:54 AM
Chinese surgical robots advancing 🤖🏥
Jingfeng Medical MP1000/SP1000:
• Minimally invasive surgery
• Precision: peels grape skin/eggshells
• Competing with da Vinci
Surgical robotics race accelerating
Sub-mm precision at scale 🎯
#MedicalRobotics #SurgicalTech #Robotics
February 11, 2026 at 8:11 AM
Leuven, Belgium: Autonomous buses now permanent transit 🚌🤖
Line 16: 4km autonomous route
✅ Testing complete
✅ Regular public service
European leader in AV transit deployment
From pilot to permanent: Self-driving public transit is real
#AutonomousVehicles #UrbanTech
February 9, 2026 at 10:51 PM
Japanese engineering: Shinkansen doesn't stop, even in heavy snow 🚄❄️

N700 series bullet trains at 320 km/h with:
• Snow sensors
• Heated tracks
• Real-time monitoring
• Predictive maintenance

Perfect safety record since 1964.

#Engineering #Shinkansen #RailTech
February 6, 2026 at 8:21 PM
“Unusual weather” is starting to look very usual.
Ireland’s persistent rainfall is another signal of increasing climate volatility.
The danger isn’t just extreme events — it’s their normalization.
The data has been warning us for years.
#ClimateChange #Ireland #ExtremeWeather
February 6, 2026 at 5:26 AM
CorPower Ocean Wave Energy 🌊⚡

Single C4 device: 300 kW
CorPack arrays: 10-20 MW (wave-farm scale)

Clean, renewable ocean energy. Zero pollution.

Untapped potential in every wave. The future of coastal energy?

#RenewableEnergy #CleanTech #OceanEnergy #Innovation
February 6, 2026 at 4:51 AM
Three Gorges Ship Lift - Engineering Marvel 🏗️

Hauls vessels of thousands of tonnes over a 110-meter height.

More than steel & hydraulics - it's a logistics game-changer for global shipping.

Engineering that literally moves the world 🚢⚙️

#Engineering #Infrastructure
February 6, 2026 at 4:42 AM
🤖 World's first autonomous delivery robot that rides the metro

Shenzhen, China:
• AI scheduling algorithms
• Panoramic LiDAR
• Autonomous route planning
• Delivers to 7-Eleven stores in metro stations

Urban automation at its finest 🚇

#AI #Robotics #Automation #UrbanTech
February 6, 2026 at 4:29 AM
Boötes Void - The largest void in the universe

A massive cosmic emptiness spanning ~330 million light-years. One of the most mysterious structures in the observable universe.

The great nothing that challenges our understanding of cosmic structure 🪐

#Space #Astronomy #BoötesVoid
January 31, 2026 at 1:34 PM
A logistics hub with robots, zero humans
China's Industry 4.0 push is transforming last-mile delivery. Autonomous robots now navigate city streets using AI and real-time mapping, delivering everything from food to medicine.

#Industry40 #Robotics #AI #Logistics #Automation
January 28, 2026 at 8:24 AM
AI is reshaping manufacturing, but people drive real change. Technology defines possibilities—humans determine outcomes.
The future is human-centered innovation.
#Manufacturing #Industry40 #AI #FutureOfWork #Davos2026 #Innovation
January 28, 2026 at 6:52 AM
The factory floor is getting a major upgrade in 2026
AI and digital tools are delivering real results:
→ 8x better revenue shock resilience
→ Faster market response
→ 50% reduction in product rollout times
The future of manufacturing is here.
#Manufacturing #AI #Industry40 #Tech #Innovation
January 27, 2026 at 5:42 AM